DS1305
SPI AC ELECTRICAL CHARACTERISTICS
(Over the operating range, unless otherwise specified.) (Figure 12 and Figure 13)
PARAMETER
SYMBOL
MIN
200
50
TYP
MAX UNITS NOTES
VCC = 2.0V
Data to CLK Setup
tDC
tCDH
tCDD
tCL
ns
5,6
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
VCC = 2.0V
VCC = 5V
280
70
CLK to Data Hold
CLK to Data Delay
CLK Low Time
ns
5,6
5,6,7
6
800
200
ns
1000
250
ns
1000
250
CLK High Time
CLK Frequency
tCH
ns
6
0.6
2.0
tCLK
tR, tF
tCC
MHz
ns
6
DC
2000
500
CLK Rise and Fall
CE to CLK Setup
CLK to CE Hold
CE Inactive Time
CE to Output High-Z
4
1
μs
6
6
240
60
4
tCCH
tCWH
tCDZ
ns
μs
6
1
280
70
ns
5,6
19 of 22
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
